var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mongoose = require('mongoose');
var basicAuth = require('basic-auth');

//schemy modeli mongodb
require('./models/Quizes');
require('./models/Questions');
require('./models/Answers');

//połączenie z bazą
mongoose.connect('mongodb://admin:qwas100@ds063150.mongolab.com:63150/quizer');

var quizes = require('./routes/quizes');
var questions = require('./routes/questions');

var app = express();

// view engine setup
//app.set('views', path.join(__dirname, 'views'));
//app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(__dirname + '/public/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

//routingi dla quizów
app.use('/q', quizes); //pobranie listy quizów
app.use('/q/new', quizes); //dodanie nowego quizu
app.use('/q/:id', quizes); //pobranie szczegółów o quizie

//routingi dla pytań
app.use('/qs', questions);
app.use('/qs/:quiz/new', questions); //dodanie nowego pytania do quizu
app.use('/qs/:question', questions); //pobranie szczegółów pytania wraz z odpowiedziami
app.use('/qs/:question/add', questions); //dodanie nowej (możliwości) odpowiedzi do pytania
app.use('/qs/del/:answer', questions); //usuwanie odpowiedzi

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers
// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use(function(err, req, res, next) {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
    });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
});

module.exports = app;
